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Crystal Structure of PI3Kalpha
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4JPS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293.15 10% PEG 5K MME (w/v), 160 nM KSCN, 100 mM sodium cacodylate pH 6.5.
Crystal Properties Matthews coefficient Solvent content 2.38 48.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 105.4251 α = 90 b = 105.2443 β = 90 c = 136.0864 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER2 XE 16M 2019-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9762 Diamond I03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) CC (Half) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.2 136.09 100 0.08 0.999 14 7.8 77356 54.84
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.2 2.25 99.6 0.398 5.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4JPS 2.20029074868 57.1698004554 1.33790043936 77356 3983 99.9470263705 0.198998535605 0.19642042793 0.2076 0.24560820669 0.2516 66.2856298507
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.9262016042 f_angle_d 1.14481593053 f_chiral_restr 0.0432219218916 f_bond_d 0.00879033401301 f_plane_restr 0.00553639349316
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10581 Nucleic Acid Atoms Solvent Atoms 152 Heterogen Atoms 16
Software Software Software Name Purpose PHENIX refinement autoPROC data reduction autoPROC data scaling MOLREP phasing